85811580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 285405120

約数和(自身を除く): 199593540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 870, 967, 986, 1020, 1044, 1305, 1479, 1530, 1740, 1934, 1972, 2465, 2610, 2901, 2958, 3060, 3868, 4437, 4835, 4930, 5220, 5802, 5916, 7395, 8703, 8874, 9670, 9860, 11604, 14505, 14790, 16439, 17406, 17748, 19340, 22185, 28043, 29010, 29580, 32878, 34812, 43515, 44370, 49317, 56086, 58020, 65756, 82195, 84129, 87030, 88740, 98634, 112172, 140215, 147951, 164390, 168258, 174060, 197268, 246585, 252387, 280430, 295902, 328780, 336516, 420645, 476731, 493170, 504774, 560860, 591804, 739755, 841290, 953462, 986340, 1009548, 1261935, 1430193, 1479510, 1682580, 1906924, 2383655, 2523870, 2860386, 2959020, 4290579, 4767310, 5047740, 5720772, 7150965, 8581158, 9534620, 14301930, 17162316, 21452895, 28603860, 42905790, 85811580]

約数ペア:

[(1, 85811580), (2, 42905790), (3, 28603860), (4, 21452895), (5, 17162316), (6, 14301930), (9, 9534620), (10, 8581158), (12, 7150965), (15, 5720772), (17, 5047740), (18, 4767310), (20, 4290579), (29, 2959020), (30, 2860386), (34, 2523870), (36, 2383655), (45, 1906924), (51, 1682580), (58, 1479510), (60, 1430193), (68, 1261935), (85, 1009548), (87, 986340), (90, 953462), (102, 841290), (116, 739755), (145, 591804), (153, 560860), (170, 504774), (174, 493170), (180, 476731), (204, 420645), (255, 336516), (261, 328780), (290, 295902), (306, 280430), (340, 252387), (348, 246585), (435, 197268), (493, 174060), (510, 168258), (522, 164390), (580, 147951), (612, 140215), (765, 112172), (870, 98634), (967, 88740), (986, 87030), (1020, 84129), (1044, 82195), (1305, 65756), (1479, 58020), (1530, 56086), (1740, 49317), (1934, 44370), (1972, 43515), (2465, 34812), (2610, 32878), (2901, 29580), (2958, 29010), (3060, 28043), (3868, 22185), (4437, 19340), (4835, 17748), (4930, 17406), (5220, 16439), (5802, 14790), (5916, 14505), (7395, 11604), (8703, 9860), (8874, 9670)]